CN111928608A - Imidacloprid secondary powder integrated drying equipment and implementation method - Google Patents

Imidacloprid secondary powder integrated drying equipment and implementation method Download PDF

Info

Publication number
CN111928608A
CN111928608A CN202010850237.4A CN202010850237A CN111928608A CN 111928608 A CN111928608 A CN 111928608A CN 202010850237 A CN202010850237 A CN 202010850237A CN 111928608 A CN111928608 A CN 111928608A
Authority
CN
China
Prior art keywords
imidacloprid
secondary powder
dust collector
bag
tank body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010850237.4A
Other languages
Chinese (zh)
Inventor
颜泽彬
李平
熊金华
徐飞
王玉贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huaxing Chemical Co Ltd
Original Assignee
Anhui Huaxing Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Huaxing Chemical Co Ltd filed Critical Anhui Huaxing Chemical Co Ltd
Priority to CN202010850237.4A priority Critical patent/CN111928608A/en
Publication of CN111928608A publication Critical patent/CN111928608A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/16Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005Treatment of dryer exhaust gases
    • F26B25/007Dust filtering; Exhaust dust filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/22Controlling the drying process in dependence on liquid content of solid materials or objects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/18Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact
    • F26B3/20Drying solid materials or objects by processes involving the application of heat by conduction, i.e. the heat is conveyed from the heat source, e.g. gas flame, to the materials or objects to be dried by direct contact the heat source being a heated surface, e.g. a moving belt or conveyor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum

Abstract

The invention discloses imidacloprid secondary powder integrated drying equipment and an implementation method, and belongs to the technical field of imidacloprid secondary powder drying. According to the material characteristics of the imidacloprid secondary powder, an integrated automatic drying mode is adopted, the crystallized and centrifuged wet imidacloprid secondary powder and white carbon black are directly put into a rake dryer, and the dry imidacloprid secondary powder and the white carbon black are heated by hot water and dried under negative pressure, so that the original complicated drying process is eliminated, and the purposes of mechanization and integrated drying are realized.

Description

Imidacloprid secondary powder integrated drying equipment and implementation method
Technical Field
The invention relates to the technical field of imidacloprid secondary powder drying, in particular to imidacloprid secondary powder integrated drying equipment and an implementation method.
Background
Imidacloprid secondary powder is inevitably produced in imidacloprid production, because the wet imidacloprid secondary powder has low content, large moisture, more impurities, high viscosity, poor thermal stability and easy thermal decomposition, the conventional drying mode cannot be used for drying at low temperature, and the secondary powder is completely melted and decomposed by heating and cannot be cleaned, and a plurality of tests are not successful, a double-cone dryer is used for negative pressure temperature rise drying in the later period, although the drying problem is solved, the method has a plurality of problems, firstly the imidacloprid secondary powder wet product is obtained after centrifugation, white carbon black is added to the ground for manual mixing after manual transportation, the materials are fully mixed and then are crushed by a universal crusher, the crushed materials are put into the double-cone dryer again for drying by means of hot water temperature rise and negative pressure dehydration, whole imidacloprid secondary powder stoving process needs artifical turnover many times, and the product exposes in the air for a long time, and not only staff's work degree is big, and on-the-spot dust is graceful serious moreover, and production environmental pollution is serious, and the turnover in-process also brings impurity into simultaneously easily, very big influence product quality.
Disclosure of Invention
The invention aims to provide imidacloprid secondary powder integrated drying equipment and an implementation method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: an integrated drying device for imidacloprid secondary powder comprises a rake dryer, a mixer, a pulverizer set, a cyclone separator, a bag-type dust remover and a water foam dust remover, wherein the rake dryer is connected with the pulverizer set, the pulverizer set is connected with the cyclone separator, the cyclone separator and the pulverizer set are both connected with the bag-type dust remover through pipelines, the bag-type dust remover is connected with the water foam dust remover, the lower ends of the cyclone separator and the bag-type dust remover are both connected with the mixer, and a blanking device is arranged at the lower end of the mixer;
the rake dryer comprises a tank body, a rake shaft, a vacuum port, a feed inlet, a discharge port, a steam inlet, a jacket and a water outlet, wherein an inner cavity of the tank body is communicated with the feed inlet, the discharge port and the vacuum port;
rubbing crusher group is including mixing cauldron, ejection of compact reel, breaker, draught fan and conveying pipeline, the lower extreme and the mixing cauldron of discharge gate communicate each other, mixing cauldron passes through ejection of compact reel and breaker interconnect, conveying pipeline and cyclone interconnect are passed through to one side of breaker, and install the draught fan on the conveying pipeline.
Further, a hot water valve is installed at the steam inlet.
Furthermore, the end of the harrow shaft is connected with a speed reducer, and the speed reducer is connected with a transmission motor.
Furthermore, the vacuum port is connected with the bag filter through a pipeline, the vacuum pump and the vacuum valve are connected to the pipeline in series, the upper end of the bag filter is provided with a vent, and the vent is provided with a vent valve.
Further, the discharge gate department installs the short neck ball valve, and the lower extreme of mixing kettle, cyclone and sack cleaner all installs the bleeder valve.
Further, jar internally mounted has gravity sensor and humidity transducer, and gravity sensor and humidity transducer all have the PLC controller through wireless signal connection.
According to another aspect of the invention, an implementation method of imidacloprid secondary powder integrated drying equipment is provided, which comprises the following steps:
s101: opening the feed inlet to fill materials into the tank body, starting a transmission motor, and starting the rake shaft in a balanced manner and rotating for half an hour;
s102: starting a vacuum pump and a vacuum valve to reach a set vacuum degree in the tank body;
s103: opening a hot water valve on the jacket, heating the tank body and the rake shaft, and further drying the materials until the moisture and the content of the imidacloprid secondary powder measured by the gravity sensor and the humidity sensor reach set values;
s104: closing the vacuum valve and the hot water valve, opening the emptying valve, and continuously operating the rake dryer to prepare for discharging;
s105: starting a draught fan, a cyclone separator, a crusher and a discharging reel in sequence;
s106: turning off the transmission motor, turning on the short-diameter ball valve for discharging, enabling the materials to enter the mixing kettle, starting the mixing kettle, stirring for half an hour, and discharging;
s107: and (3) starting the water foam dust remover and the bag-type dust remover, starting the mixing machine after the operation is stable, slowly discharging and bagging, closing the mixing machine after the materials are discharged, and simultaneously closing the water foam dust remover, the bag-type dust remover and the draught fan in sequence.
Further, the tank fill factor does not exceed 60% by volume.
Compared with the prior art, the invention has the beneficial effects that: according to the material characteristics of the imidacloprid secondary powder, wet imidacloprid secondary powder and white carbon black which are crystallized and centrifuged are directly put into a rake dryer, hot water is used for heating and negative pressure drying is carried out, the dried material is conveyed into a continuous crusher through a discharging reel, the crushed material is brought into a mixer through a cyclone pulse dust removal system, the material can be directly discharged and packaged after being mixed to obtain a required product, an integrated automatic drying mode is adopted in the whole process, the original complex and tedious drying process is broken, and the purposes of mechanization and integrated drying are achieved.
Drawings
FIG. 1 is an overall structure diagram of an imidacloprid secondary powder integrated drying device of the invention;
FIG. 2 is a side view of the imidacloprid secondary powder integrated drying equipment of the invention;
FIG. 3 is a top view of the imidacloprid secondary powder integrated drying equipment of the present invention;
FIG. 4 is a structure diagram of a mixer of the imidacloprid secondary powder integrated drying equipment of the invention;
FIG. 5 is a structure diagram of a cyclone separator of the imidacloprid secondary powder integrated drying equipment of the invention;
FIG. 6 is a structural diagram of a bag-type dust collector of the imidacloprid secondary powder integrated drying equipment of the invention;
fig. 7 is a flow chart of an implementation method for integrally drying the imidacloprid secondary powder.
In the figure: 1. a rake dryer; 11. a tank body; 12. a harrow shaft; 121. a speed reducer; 122. a drive motor; 13. a vacuum port; 131. a bag filter; 132. a vacuum pump; 133. a vent port; 14. a feed inlet; 15. a discharge port; 16. a steam inlet; 17. a jacket; 18. a water outlet; 2. a mixer; 3. a pulverizer set; 31. a mixing kettle; 32. a discharging reel; 33. a crusher; 34. an induced draft fan; 35. a delivery pipe; 4. a cyclone separator; 5. a bag-type dust collector; 6. a foam dust remover; 7. a blanking device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, an imidacloprid secondary powder integrated drying equipment comprises a rake dryer 1, a mixer 2, a pulverizer group 3, a cyclone separator 4, a bag-type dust collector 5 and a water foam dust collector 6, wherein the rake dryer 1 is connected with the pulverizer group 3, the pulverizer group 3 is connected with the cyclone separator 4, the cyclone separator 4 is connected with the pulverizer group 3 through a pipeline to form the bag-type dust collector 5, the bag-type dust collector 5 is connected with the water foam dust collector 6, the lower ends of the cyclone separator 4 and the bag-type dust collector 5 are connected with the mixer 2, and a blanking device 7 is arranged at the lower end of the mixer 2, wherein the cyclone separator 4, the bag-type dust collector 5 and the water foam dust collector 6 form a cyclone pulse dust removal system.
The rake dryer 1 comprises a tank body 11, a rake shaft 12, a vacuum port 13, a feed port 14, a discharge port 15, a steam inlet 16, a jacket 17 and a water discharge port 18, wherein a gravity sensor and a humidity sensor are installed inside the tank body 11, the gravity sensor and the humidity sensor are both connected with a PLC (programmable logic controller) through wireless signals, the gravity sensor and the humidity sensor detect whether the moisture and the content of imidacloprid secondary powder reach set values, if the moisture and the content of the imidacloprid secondary powder do not reach the set values, the step of drying the materials under a high-temperature negative pressure state is repeated, the vacuum valve and the hot water valve are closed after the set values are reached, the set values can be reached after general drying is carried out for 4-5 hours, an internal cavity of the tank body 11 is communicated with the feed port 14, the discharge port 15 and the vacuum port 13, the rake shaft 12 is arranged in the middle, the operation safety of the rake shaft 12 is improved, the rake shaft 12 is provided with rake teeth, the residues on the rake teeth can be cleaned only when the power supply is confirmed to be turned off and the rake teeth are monitored, the discharge hole cover is timely closed after cleaning so as to prevent impurities from entering the dryer, the vacuum port 13 is connected with the bag filter 131 through a pipeline, the pipeline is connected with the vacuum pump 132 and the vacuum valve in series, the upper end of the bag filter 131 is provided with the vent 133, the vent 133 is provided with the vent valve, the outer wall of the tank body 11 is provided with the jacket 17, the middle parts of the two sides and the lower end of the upper end of the jacket 17 are respectively provided with the steam inlet 16 and the water outlet 18, the steam inlet 16 is provided with a hot water valve for introducing hot water, and the hot; a short-neck ball valve is arranged at the discharge port 15, and discharge valves are arranged at the lower ends of the mixing kettle 31, the cyclone separator 4 and the bag-type dust collector 5 and used for controlling discharge.
The pulverizer set 3 comprises a mixing kettle 31, a discharge reel 32, a crusher 33, an induced draft fan 34 and a feed delivery pipe 35, the lower end of a discharge port 15 is communicated with the mixing kettle 31, the mixing kettle 31 is connected with the crusher 33 through the discharge reel 32, one side of the crusher 33 is connected with a cyclone separator 4 through the feed delivery pipe 35, the induced draft fan 34 is installed on the feed delivery pipe 35, and the pulverizer set 3 is WF-300 in model.
Referring to fig. 7, in order to better show the flow of the imidacloprid secondary powder integrated drying equipment, the embodiment now provides an implementation method of the imidacloprid secondary powder integrated drying equipment, which includes the following steps:
s101: opening a feed port 14 to charge materials into the tank body 11, starting a transmission motor 122, setting forward rotation and reverse rotation time to be 5 minutes respectively, starting a rake shaft 12 in a balanced manner and rotating for half an hour, checking whether transmission parts and sealing parts of equipment are intact, whether the tank body 11 is cleaned up or not, whether vacuum is normal or not, whether the oil level of a speed reducer 121 is normal or not before charging, repairing in time if not normal, and starting charging if normal; the material filling coefficient in the tank body 11 does not exceed 60 percent of the volume, hard blocky materials cannot be contained in the materials, if the material density is high or the water content is too large, the material filling amount is reduced, and the material inlet 14 is closed after material filling;
s102: starting the vacuum pump 132 and the vacuum valve, wherein the set vacuum degree in the tank body 11 is-0.08 MPa, the high-temperature-resistant gravity sensor in the tank body 11 receives the weight of the material and transmits information to the PLC through wireless signals, and the PLC transmits a starting instruction to the vacuum pump 132, the vacuum valve, the hot water valve and the water pump for injecting hot water through the wireless signals;
s103: opening a hot water valve on a jacket 17, heating the tank body 11 and the rake shaft 12, and further drying the materials until the moisture and the content of the imidacloprid secondary powder measured by a gravity sensor and a humidity sensor reach set values; the temperature of hot water injected into the jacket 17 cannot exceed the temperature, the temperature is controlled below 90 ℃, if the temperature exceeds the temperature, the temperature must be timely reduced, a temperature sensor is arranged in the jacket 17 and used for detecting the temperature, a signal is sent to a hot water supply end after the temperature exceeds the temperature, and cold water is input into the jacket 17 by the hot water supply end for reducing the temperature;
s104: the vacuum valve and the hot water valve are closed, the vent valve is opened, the rake dryer 1 continues to operate and prepares for unloading, the gravity sensor and the humidity sensor measure the moisture content and the content of the imidacloprid secondary powder and transmit information to the PLC controller after reaching a set value, the PLC controller sends a closing instruction to the vacuum valve and the hot water valve through wireless signals, and sends a starting instruction to the vent valve, the draught fan 34, the cyclone separator 4, the crusher 33, the discharging winch 32, the short-diameter ball valve and the mixing kettle 31 in sequence, and discharges and starts the foam dust collector 6 and the bag-type dust collector 5 after a time relay extends for half an hour, so the equipment adopts automatic integrated operation, the shutdown caused by sampling temperature and humidity midway of the equipment is avoided, the production efficiency is improved, hard objects caused by shutdown are also prevented from falling into the tank body 11, the operation safety of the rake dryer 1 is improved, and only the equipment operation is started and closed for two times, the operation is simple and convenient, the difficulty is low, mechanical automatic operation is adopted, the processing time is strictly controlled, and the product quality is improved;
s105: starting an induced draft fan 34, a cyclone separator 4, a crusher 33 and a discharge reel 32 in sequence, wherein the model of the cyclone separator 4 is XF-450;
s106: turning off the transmission motor 122, turning on the short-diameter ball valve for discharging, enabling the materials to enter the mixing kettle 31, starting the mixing kettle 31 to stir for half an hour, and discharging, wherein the transmission motor 122 adopts an explosion-proof motor 22KW-6 pole;
s107: starting the foam dust remover 6 and the bag-type dust remover 5, wherein the model of the bag-type dust remover 5 is MC-36, the model of the foam dust remover 6 is SM-1000, and after the operation is stable, starting the mixer 2, slowly discharging and bagging, after the materials are discharged completely, closing the mixer 2, wherein the model of the mixer 2 is DSH-3, and simultaneously closing the foam dust remover 6, the bag-type dust remover 5 and the induced draft fan 34 in sequence, the device solves the problems in the four-step process of manual mixing, crushing, drying and mixing in the original drying mode, avoids the field environment problem of the turnover link, improves the product quality, meanwhile, the labor intensity of staff is reduced, the problem of dust drift is solved, according to 1% of dust drift loss and 400 tons of imidacloprid secondary powder all the year round, the loss can be reduced by about 4 tons every year, and according to 2 ten thousand yuan/ton, the direct economic benefit of the device can be increased by 8 ten thousand yuan.
In summary, the following steps: according to the material characteristics of the imidacloprid secondary powder, wet imidacloprid secondary powder and white carbon black which are crystallized and centrifuged are directly put into a rake dryer, hot water is used for heating and negative pressure drying is carried out, the dried material is conveyed into a continuous crusher 33 through a discharging reel 32, the crushed material is brought into a mixer through a cyclone pulse dust removal system, the material can be directly discharged and packaged after being mixed to obtain a required product, an integrated automatic drying mode is adopted in the whole process, the original complicated and tedious drying process is broken, and the purposes of mechanization and integrated drying are achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (8)

1. The integrated drying equipment for the imidacloprid secondary powder is characterized by comprising a rake dryer (1), a mixer (2), a pulverizer set (3), a cyclone separator (4), a bag-type dust collector (5) and a water foam dust collector (6), wherein the rake dryer (1) is connected with the pulverizer set (3), the pulverizer set (3) is connected with the cyclone separator (4), the cyclone separator (4) and the pulverizer set (3) are both connected with the bag-type dust collector (5) through pipelines, the bag-type dust collector (5) is connected with the water foam dust collector (6), the lower ends of the cyclone separator (4) and the bag-type dust collector (5) are both connected with the mixer (2), and a blanking device (7) is arranged at the lower end of the mixer (2);
the rake dryer (1) comprises a tank body (11), a rake shaft (12), a vacuum port (13), a feeding port (14), a discharging port (15), a steam inlet (16), a jacket (17) and a water discharging port (18), wherein an inner cavity of the tank body (11) is communicated with the feeding port (14), the discharging port (15) and the vacuum port (13), the rake shaft (12) is arranged in the middle of the tank body (11), the jacket (17) is arranged on the outer wall of the tank body (11), and the steam inlet (16) and the water discharging port (18) are respectively formed in the middle of the two sides of the upper end and the middle of the lower end of the jacket (17);
rubbing crusher group (3) are including mixing cauldron (31), ejection of compact reel (32), breaker (33), draught fan (34) and conveying pipeline (35), the lower extreme and mixing cauldron (31) of discharge gate (15) communicate each other, mixing cauldron (31) are through ejection of compact reel (32) and breaker (33) interconnect, conveying pipeline (35) and cyclone (4) interconnect are passed through to one side of breaker (33), and install draught fan (34) on conveying pipeline (35).
2. The integrated drying equipment for imidacloprid secondary powder as claimed in claim 1, wherein a hot water valve is installed at the steam inlet (16).
3. The integrated drying equipment for imidacloprid secondary powder as claimed in claim 1, wherein the end of the harrow shaft (12) is connected with a speed reducer (121), and the speed reducer (121) is connected with a transmission motor (122).
4. The integrated drying equipment for the imidacloprid secondary powder as set forth in claim 1, wherein the vacuum port (13) is connected with the bag filter (131) through a pipeline, the pipeline is connected with a vacuum pump (132) and a vacuum valve in series, the upper end of the bag filter (131) is provided with a vent (133), and the vent (133) is provided with a vent valve.
5. The integrated drying equipment for the imidacloprid secondary powder according to claim 1, wherein a short-neck ball valve is arranged at the discharge port (15), and discharge valves are arranged at the lower ends of the mixing kettle (31), the cyclone separator (4) and the bag-type dust collector (5).
6. The integrated drying equipment for the imidacloprid secondary powder as claimed in claim 1, wherein a gravity sensor and a humidity sensor are arranged in the tank body (11), and the gravity sensor and the humidity sensor are connected with a PLC controller through wireless signals.
7. An implementation method of the imidacloprid secondary powder integrated drying equipment as claimed in any one of claims 1 to 6, which is characterized by comprising the following steps:
s101: opening the feed inlet (14) to charge the tank body (11), starting the transmission motor (122), and starting the rake shaft (12) in a balanced manner and rotating for half an hour;
s102: starting a vacuum pump (132) and a vacuum valve to reach a set vacuum degree in the tank body (11);
s103: opening a hot water valve on a jacket (17), heating the tank body (11) and the rake shaft (12), and further drying the materials until the moisture and the content of the imidacloprid secondary powder measured by a gravity sensor and a humidity sensor reach set values;
s104: closing the vacuum valve and the hot water valve, opening the emptying valve, and continuously operating the rake dryer (1) to prepare for discharging;
s105: starting an induced draft fan (34), a cyclone separator (4), a crusher (33) and a discharging reel (32) in sequence;
s106: turning off the transmission motor (122), turning on the short-diameter ball valve for discharging, enabling the materials to enter the mixing kettle (31), starting the mixing kettle (31) to stir for half an hour, and discharging;
s107: the method comprises the following steps of starting a water foam dust collector (6) and a bag-type dust collector (5), starting a mixing machine (2) after the operation is stable, slowly discharging and bagging, closing the mixing machine (2) after materials are discharged, and simultaneously closing the water foam dust collector (6), the bag-type dust collector (5) and an induced draft fan (34) in sequence.
8. The implementation method of the imidacloprid secondary powder integrated drying equipment as claimed in claim 7, characterized in that the material loading coefficient in the tank body (11) is not more than 60% of the volume.
CN202010850237.4A 2020-08-21 2020-08-21 Imidacloprid secondary powder integrated drying equipment and implementation method Pending CN111928608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010850237.4A CN111928608A (en) 2020-08-21 2020-08-21 Imidacloprid secondary powder integrated drying equipment and implementation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010850237.4A CN111928608A (en) 2020-08-21 2020-08-21 Imidacloprid secondary powder integrated drying equipment and implementation method

Publications (1)

Publication Number Publication Date
CN111928608A true CN111928608A (en) 2020-11-13

Family

ID=73305017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010850237.4A Pending CN111928608A (en) 2020-08-21 2020-08-21 Imidacloprid secondary powder integrated drying equipment and implementation method

Country Status (1)

Country Link
CN (1) CN111928608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114920602A (en) * 2022-06-14 2022-08-19 江苏剑牌农化股份有限公司 Preparation method of environment-friendly nutritional wettable powder

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743072A (en) * 1993-07-30 1995-02-10 Hitachi Zosen Corp Slag drying device
CN1475133A (en) * 2002-08-14 2004-02-18 周炳耀 High Viscosity material drying and powder making equipment and its pelletizing device
CN101987795A (en) * 2010-08-09 2011-03-23 江阴市联业生物科技有限公司 Special fertilizer production method and special equipment thereof
US20160333490A1 (en) * 2014-01-13 2016-11-17 Songhua Sun Cyanide-Free Copper Preplating Electroplating Solution and Preparation Method Therefor
CN106490033A (en) * 2016-10-31 2017-03-15 郑州思辩科技有限公司 A kind of composite pesticide of preventing and treating cotton diseases and insect pestses and preparation method thereof
CN107843077A (en) * 2017-09-30 2018-03-27 安徽华星化工有限公司 The improvement of the secondary pulvis furnace drying method of imidacloprid
CN207450311U (en) * 2017-10-14 2018-06-05 安徽嘉联生物科技有限公司 A kind of imidacloprid wettable powder production racking machine
CN207907631U (en) * 2017-11-01 2018-09-25 商丘爱己爱牧生物科技股份有限公司 Rake type drier
CN208887299U (en) * 2018-08-24 2019-05-21 无锡市南泉化工成套设备有限公司 A kind of rake type drier
CN210070379U (en) * 2019-04-08 2020-02-14 常州江河干燥设备有限公司 Vacuum rake dryer capable of mixing materials uniformly

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743072A (en) * 1993-07-30 1995-02-10 Hitachi Zosen Corp Slag drying device
CN1475133A (en) * 2002-08-14 2004-02-18 周炳耀 High Viscosity material drying and powder making equipment and its pelletizing device
CN101987795A (en) * 2010-08-09 2011-03-23 江阴市联业生物科技有限公司 Special fertilizer production method and special equipment thereof
US20160333490A1 (en) * 2014-01-13 2016-11-17 Songhua Sun Cyanide-Free Copper Preplating Electroplating Solution and Preparation Method Therefor
CN106490033A (en) * 2016-10-31 2017-03-15 郑州思辩科技有限公司 A kind of composite pesticide of preventing and treating cotton diseases and insect pestses and preparation method thereof
CN107843077A (en) * 2017-09-30 2018-03-27 安徽华星化工有限公司 The improvement of the secondary pulvis furnace drying method of imidacloprid
CN207450311U (en) * 2017-10-14 2018-06-05 安徽嘉联生物科技有限公司 A kind of imidacloprid wettable powder production racking machine
CN207907631U (en) * 2017-11-01 2018-09-25 商丘爱己爱牧生物科技股份有限公司 Rake type drier
CN208887299U (en) * 2018-08-24 2019-05-21 无锡市南泉化工成套设备有限公司 A kind of rake type drier
CN210070379U (en) * 2019-04-08 2020-02-14 常州江河干燥设备有限公司 Vacuum rake dryer capable of mixing materials uniformly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114920602A (en) * 2022-06-14 2022-08-19 江苏剑牌农化股份有限公司 Preparation method of environment-friendly nutritional wettable powder

Similar Documents

Publication Publication Date Title
CN105773834B (en) Ceramic raw material point mill centralized system is for Processes and apparatus
CN109624132A (en) A kind of recycled plastic granulating machine
CN104496204B (en) Energy-saving and high efficient dry method calcium hydroxide production line
CN111928608A (en) Imidacloprid secondary powder integrated drying equipment and implementation method
CN106422124B (en) A kind of dry powder processing technology using fire extinguisher dry chemical reuse system of processing
CN202430012U (en) Automatic production line for activated carbon made by phosphoric acid method
CN110018030A (en) It is a kind of for gluing the application method of wet type mineral products sample preparation drying unit
CN213232292U (en) Raise and use traditional chinese medicine solid state fermentation material constant temperature equipment
CN211510539U (en) Drying device for mixed feed production for livestock breeding
CN209715292U (en) Flyash recycling and reusing pretreatment unit
CN209222023U (en) A kind of novel fodder grinder-mixer
CN207222094U (en) A kind of horizontal device for crushing konjaku powder
CN206718238U (en) A kind of phenolic resin prepolymer is homogenized processing equipment
CN103614180A (en) Device for producing biomass fuel particles
CN210619044U (en) Alkali-free accelerator powder anti-settling device
CN214218930U (en) Accurate feeding device of multi-bin cotton mixing machine
CN206384592U (en) A kind of purified cotton is weighed transmitting device
CN113969235A (en) Efficient device for preparing biogas through straw anaerobic fermentation and preparation method thereof
CN218358754U (en) Automatic thick liquid device of powder
CN220177828U (en) Lithium carbonate sediment processing apparatus
CN214916836U (en) Jet type powder smashing device and traditional Chinese medicine powder integrated device with same
CN214919132U (en) Integrated device for crushing and recovering materials
CN219810222U (en) Sand drying device and sand drying system
CN217210025U (en) Circulation equipment for drying iron phosphate
CN108951242A (en) A kind of magma paper disintegrator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201113